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101220331302201 = 339751784877151
BaseRepresentation
bin10111000000111100110001…
…111001000010110100111001
3111021101120100220221210200210
4113000330301321002310321
5101231343214303132301
6555135551145421333
730214633112102646
oct2700746171026471
9437346326853623
10101220331302201
112a285335236561
12b42921819a849
134463061945c87
141add139622dcd
15ba7e8e369ad6
hex5c0f31e42d39

101220331302201 has 8 divisors (see below), whose sum is σ = 134960782834944. Its totient is φ = 67480050318800.

The previous prime is 101220331302169. The next prime is 101220331302253. The reversal of 101220331302201 is 102203133022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101220331302201 - 25 = 101220331302169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101220331302301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41246025 + ... + 43631126.

It is an arithmetic number, because the mean of its divisors is an integer number (16870097854368).

Almost surely, 2101220331302201 is an apocalyptic number.

It is an amenable number.

101220331302201 is a deficient number, since it is larger than the sum of its proper divisors (33740451532743).

101220331302201 is an equidigital number, since it uses as much as digits as its factorization.

101220331302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85274671.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101220331302201 its reverse (102203133022101), we get a palindrome (203423464324302).

The spelling of 101220331302201 in words is "one hundred one trillion, two hundred twenty billion, three hundred thirty-one million, three hundred two thousand, two hundred one".

Divisors: 1 3 397517 1192551 84877151 254631453 33740110434067 101220331302201